65acab85bb
Base patch extraction (8 topic-grouped patches from the 17k-line monolith): - P2-ps2d-improvements: PS/2 controller flush/retry, mouse state machine, named producers - P2-storage-error-handling: AHCI/IDE/NVMe/VirtIO unwrap/expect removal - P2-usb-pm-and-drivers: suspend/resume, SCSI enablement, staged port fallback - P2-network-error-handling: e1000/ixgbe/rtl8139/rtl8168d/virtio-net error propagation - P2-pcid-cfg-access: PCI config I/O port and ECAM graceful fallbacks - P2-ihdad-hda-stream: InputStream support, public stream types, Debug derives - P2-init-acpid-wiring: acpid weak dependency on drivers/hwd/pcid-spawner - P2-misc-daemon-fixes: audiod/usbhidd/zerod graceful degradation relibc P3-aio.patch: synchronous POSIX AIO fallback (aio_read, aio_write, aio_error, aio_return, aio_cancel, aio_suspend, aio_fsync, lio_listio) for Qt6 QIODevice compatibility. 36 patches total in relibc recipe. KDE recipes: breeze (widget style, decorations disabled), kde-cli-tools (kioclient, kreadconfig, etc., kdesu disabled).